.da-1 {
  margin: 10px 130px;
}


.da-1 img {
  width: 100%;
  height: 100%;
  display: none;
}

.si-2 {
  margin: 10px 130px;
}



.si-2 img {
  width: 90px;
  height: 90px;
  margin: 0 25px;
}

.si-2 img:hover {
  cursor: pointer;
  box-shadow: 2px 2px 5px #000;
  border-radius: 10px;
}


#you {
  position: absolute;
  top: 135px;
  right: 150px;
  width: 600px;
  height: 700px;

}

#h1-1 {
  text-align: center;
}

#h4 {
  color: red;
  width: 100%;
  height: 40px;
  background-color: rgb(252, 229, 229);
  z-index: 1;
  text-align: center;
  font-size: 16px;
  line-height: 40px;
  border-radius: 15px;
}

#h6 {
  font-size: 16px;
  color: #8b8a8a;
}

.spa-a {
  color: rgb(247, 154, 71);
  cursor: pointer;
}

#h1-2 {
  color: red;
  text-align: center;
}

.btn-4 {
  width: 280px;
  height: 60px;
  border: 1px solid #cacaca;
  border-radius: 10px;
  text-align: center;
  margin: 6px;
  background-color: #f4f4f4;
  font-size: 15px;

}

.btn-4:hover {
  color: red;
  box-shadow: 2px 2px 5px #000;
}

/* 数量 */

#shu {
  width: 500px;
  height: 40px;
  font-size: 25px;
}


.jia {
  width: 40px;
  height: 40px;
  background-color: #f4f4f4;
  border-radius: 10px;
  border: 1px solid #fff;
}

#spa-a {
  width: 43px;
  height: 29.6px;
  background-color: #f4f4f4;
}

.jian {
  width: 40px;
  height: 40px;
  background-color: #f4f4f4;
  border-radius: 10px;
  border: 1px solid #fff;
  margin-left: 10px;
}

#jiaru {
  width: 150px;
  height: 70px;
  background-color: #fff;
  ;
  border-radius: 15px;
  color: rgb(247, 154, 71);
  font-size: 20px;
  border: 1px solid #cacaca;
}